Commit Graph

26 Commits

Author SHA1 Message Date
seyko
c334b59142 Warn about a conflicting compile options spectified on the command line.
Try "tcc -E -c tccasm.c -o tccasm.o"
2015-01-06 22:19:45 +03:00
grischka
05108a3b0a libtcc: new LIBTCCAPI tcc_set_options(TCCState*, const char*str)
This replaces       -> use instead:
-----------------------------------
- tcc_set_linker    -> tcc_set_options(s, "-Wl,...");
- tcc_set_warning   -> tcc_set_options(s, "-W...");
- tcc_enable_debug  -> tcc_set_options(s, "-g");

parse_args is moved to libtcc.c (now tcc_parse_args).

Also some cleanups:
- reorder TCCState members
- add some comments here and there
- do not use argv's directly, make string copies
- use const char* in tcc_set_linker
- tccpe: use fd instead of fp

tested with -D MEM_DEBUG: 0 bytes left
2013-02-12 19:13:28 +01:00
Thomas Preud'homme
8c56b0cf90 Revert "Added what I call virtual io to tinycc this way we can make a monolitic executable or library that contains all needed to compile programs, truly tinycc portable."
This reverts commit 59e18aee0e.
tcc is being stabilized now in order to do a new release soon.
Therefore, such a change is not appropriate now.
2013-01-14 17:34:07 +01:00
mingodad
59e18aee0e Added what I call virtual io to tinycc this way we can make a monolitic executable or library that contains all needed to compile programs, truly tinycc portable.
Tested under linux exec the "mk-it" shell script and you'll end up with a portable tinycc executable that doesn't depend on anything else.
2013-01-11 00:04:38 +00:00
grischka
ca38792df1 tccrun: another incompatible change to the tcc_relocate API
We are now compatible with the 0.9,25 version though.  A special
value for the second (ptr) argument is used to get the simple
behavior as with the 0.9.24 version.
2012-09-01 11:33:34 +02:00
grischka
74a24d77fd libtcc: minor adjustments
- use {B} to substitute tcc_lih_path (instead of \b)

- expand CONFIG_TCC_CRTPREFIX in CONFIG_TCC_LIBPATHS
  which fixes duplicate CONFIG_SYSROOT.

- put default CONFIG_SYSROOT ("") into tcc.h

- remove hack from commit db6fcce78f
  because $(tccdir)/include is already in sysincludes

- configure: error out for unrecognized options.

- win32/build-tcc.bat: put libtcc into base dir where it will
  find lib/include automatically, and build libtcc_test example.
2011-08-11 16:55:30 +02:00
grischka
e6f3bf7f08 libtcc: cleanup the 'gen_makedeps' stuff 2011-08-06 16:11:58 +02:00
Kirill Smelkov
0c928da96d tcc: Draft suppoprt for -MD/-MF options
In build systems, this is used to automatically collect target
dependencies, e.g.

    ---- 8< (hello.c) ----
    #include "hello.h"
    #include <stdio.h>

    int main()
    {
        printf("Hello World!\n");
        return 0;
    }

$ tcc -MD -c hello.c    # -> hello.o, hello.d
$ cat hello.d
hello.o : \
        hello.c \
        hello.h \
        /usr/include/stdio.h \
        /usr/include/features.h \
        /usr/include/bits/predefs.h \
        /usr/include/sys/cdefs.h \
        /usr/include/bits/wordsize.h \
        /usr/include/gnu/stubs.h \
        /usr/include/bits/wordsize.h \
        /usr/include/gnu/stubs-32.h \
        /home/kirr/local/tcc/lib/tcc/include/stddef.h \
        /usr/include/bits/types.h \
        /usr/include/bits/wordsize.h \
        /usr/include/bits/typesizes.h \
        /usr/include/libio.h \
        /usr/include/_G_config.h \
        /usr/include/wchar.h \
        /home/kirr/local/tcc/lib/tcc/include/stdarg.h \
        /usr/include/bits/stdio_lim.h \
        /usr/include/bits/sys_errlist.h \

NOTE: gcc supports -MD only for .c -> .o, but in tcc, we generate
dependencies for whatever action is being taken. E.g. for .c -> exe, the
result will be:

$ tcc -MD -o hello hello.c  # -> hello, hello.d
hello: \
        /usr/lib/crt1.o \
        /usr/lib/crti.o \
        hello.c \
        hello.h \
        /usr/include/stdio.h \
        /usr/include/features.h \
        /usr/include/bits/predefs.h \
        /usr/include/sys/cdefs.h \
        /usr/include/bits/wordsize.h \
        /usr/include/gnu/stubs.h \
        /usr/include/bits/wordsize.h \
        /usr/include/gnu/stubs-32.h \
        /home/kirr/local/tcc/lib/tcc/include/stddef.h \
        /usr/include/bits/types.h \
        /usr/include/bits/wordsize.h \
        /usr/include/bits/typesizes.h \
        /usr/include/libio.h \
        /usr/include/_G_config.h \
        /usr/include/wchar.h \
        /home/kirr/local/tcc/lib/tcc/include/stdarg.h \
        /usr/include/bits/stdio_lim.h \
        /usr/include/bits/sys_errlist.h \
        /usr/lib/libc.so \
        /lib/libc.so.6 \
        /usr/lib/ld-linux.so.2 \
        /lib/ld-linux.so.2 \
        /usr/lib/libc_nonshared.a \
        /lib/libc.so.6 \
        /usr/lib/libc_nonshared.a \
        /home/kirr/local/tcc/lib/tcc/libtcc1.a \
        /usr/lib/crtn.o \

So tcc dependency generator is a bit more clever than one used in gcc :)

Also, I've updated TODO and Changelog (in not-yet-released section).

v2:

(Taking inputs from grischka and me myself)

- put code to generate deps file into a function.
- used tcc_fileextension() instead of open-coding
- generate deps only when compilation/preprocessing was successful

v3:

- use pstrcpy instead of snprintf(buf, sizeof(buf), "%s", ...)
2010-06-21 20:49:02 +04:00
Kirill Smelkov
a919a373da Add input files/libs and reloc_output switch to TCCState
files[0], and reloc_outpu will be needed for (upcoming in the next
patch) "compute default outfile name" refactored into libtcc function.

Also, since for symmetry and from libification point of view, it makes
some sense to also put all information about what was given as input to
compilation into TCCState, let's not only put files[0], but all
files and all libraries given explicitely by user.

One point: I've used bitfield for reloc_output & trimmed down
output_type to 8 bits so that TCCState stays the same in size, and also
access to output_type is (hopefully) is not slower.

By the way -- as of today, sizeof(TCCState) on i686-pc-linux-gnu is 2884
bytes...
2010-06-20 20:30:01 +04:00
Detlef Riekenberg
34dabe496f libtcc: Detect (but ignore) -init and -fini for -Wl
--
By by ... Detlef
2010-04-05 22:56:33 +02:00
Detlef Riekenberg
78e83d8761 libtcc: Allow multiple options for -Wl separated with ','
I moved the code to libtcc to prepare for a later tiny_ld

--
By by ... Detlef
2010-04-05 21:21:58 +02:00
grischka
5299142286 x86-64: use uplong for symbol values 2010-01-14 20:59:42 +01:00
grischka
8bbde91f62 tcc_relocate: revert to 0.9.24 behavior 2009-12-19 22:16:23 +01:00
grischka
b56f956247 libtcc: add support to be build as DLL 2009-04-18 15:08:03 +02:00
grischka
d165e87340 libtcc: new api tcc_set_lib_path 2009-04-18 15:08:03 +02:00
grischka
b1697be691 change tcc_add/get_symbol to use void* 2009-04-18 15:08:02 +02:00
grischka
795f67428e alternative int tcc_relocate(TCCState *s1, void *ptr); 2009-04-18 15:08:02 +02:00
bellard
200b58dad8 initial implementation of -E option 2006-10-16 19:44:00 +00:00
bellard
45466d2df6 output format support 2004-10-23 22:49:08 +00:00
bellard
f8d0241764 changed tcc_get_symbol() prototype 2003-07-20 19:19:58 +00:00
bellard
356fa0c3bb added tcc_set_warning() - c++ include support 2003-04-26 20:51:42 +00:00
bellard
05a919e29f added better error support 2002-11-02 14:14:08 +00:00
bellard
d8ef07df04 added tcc_relocate() and tcc_get_symbol() 2002-09-08 22:46:32 +00:00
bellard
f5b9220b60 added tcc_add_sysinclude_path() 2002-08-18 13:24:03 +00:00
bellard
b2834b35b5 api change 2002-07-24 22:12:38 +00:00
bellard
1e14c90c7a added libtcc 2002-05-13 22:58:22 +00:00